diff --git a/README.md b/README.md
index 791977d..4e50e38 100644
--- a/README.md
+++ b/README.md
@@ -91,7 +91,7 @@ Run the following command：
 | MODE                          | cluster/standalone                     | cluster/standalone default **cluster** |
 | NACOS_SERVERS                 | nacos cluster address        | eg. ip1:port1 ip2:port2 ip3:port3             |
 | PREFER_HOST_MODE              | Whether hostname are supported         | hostname/ip default **ip**             |
-| NACOS_SERVER_PORT             | nacos server port                      | default **8848**                       |
+| NACOS_APPLICATION_PORT             | nacos server port                      | default **8848**                       |
 | NACOS_SERVER_IP             | custom nacos server ip when network was mutil-network                      |                         |
 | SPRING_DATASOURCE_PLATFORM    | standalone support mysql               | mysql / empty default empty            |
 | MYSQL_SERVICE_HOST | mysql  host |  |
diff --git a/build/conf/application.properties b/build/conf/application.properties
index 17607e6..6953e69 100644
--- a/build/conf/application.properties
+++ b/build/conf/application.properties
@@ -1,7 +1,7 @@
 # spring
 server.servlet.contextPath=${SERVER_SERVLET_CONTEXTPATH:/nacos}
 server.contextPath=/nacos
-server.port=${NACOS_SERVER_PORT:8848}
+server.port=${NACOS_APPLICATION_PORT:8848}
 spring.datasource.platform=${SPRING_DATASOURCE_PLATFORM:""}
 nacos.cmdb.dumpTaskInterval=3600
 nacos.cmdb.eventTaskInterval=10
diff --git a/changlog b/changlog
index e26f027..bd4d5c6 100644
--- a/changlog
+++ b/changlog
@@ -1,3 +1,2 @@
-version:1.2.0
-1.构建nacos 1.2.0 最新镜像
-2.增加权限相关属性配置
\ No newline at end of file
+version:1.2.1
+修改环境参数变量 修改NACOS_SERVER_PORT  ->   NACOS_APPLICATION_PORT,原因:Kubernetes 中如果出现服务名为NACOS_SERVER,会导致获取端口出现问题.